US4824431A - Centrifugal concentrator - Google Patents

Centrifugal concentrator Download PDF

Info

Publication number
US4824431A
US4824431A US07/002,805 US280587A US4824431A US 4824431 A US4824431 A US 4824431A US 280587 A US280587 A US 280587A US 4824431 A US4824431 A US 4824431A
Authority
US
United States
Prior art keywords
drum
zone
particulate material
migration
concentrator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US07/002,805
Other languages
English (en)
Inventor
Steven A. McAlister
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US07/002,805 priority Critical patent/US4824431A/en
Priority to CA000555891A priority patent/CA1255642A/en
Priority to AU10062/88A priority patent/AU593971B2/en
Priority to PH36321A priority patent/PH24173A/en
Priority to EP88300140A priority patent/EP0275159B1/en
Priority to DE88300140T priority patent/DE3885471T2/de
Priority to ES88300140T priority patent/ES2047541T3/es
Priority to AT88300140T priority patent/ATE97028T1/de
Priority to BR8800090A priority patent/BR8800090A/pt
Priority to SU884355094A priority patent/SU1676440A3/ru
Priority to KR1019880000177A priority patent/KR910008660B1/ko
Priority to JP63005664A priority patent/JPS63252559A/ja
Priority to CN88100126A priority patent/CN1013930B/zh
Priority to MX010089A priority patent/MX167180B/es
Priority to IN40/CAL/88A priority patent/IN168911B/en
Application granted granted Critical
Publication of US4824431A publication Critical patent/US4824431A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/02—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles without inserted separating walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B7/00—Elements of centrifuges
    • B04B7/08—Rotary bowls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles

Landscapes

  • Centrifugal Separators (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Feeding Of Articles To Conveyors (AREA)
  • Combined Means For Separation Of Solids (AREA)
US07/002,805 1987-01-13 1987-01-13 Centrifugal concentrator Expired - Lifetime US4824431A (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
US07/002,805 US4824431A (en) 1987-01-13 1987-01-13 Centrifugal concentrator
CA000555891A CA1255642A (en) 1987-01-13 1988-01-05 Centrifugal concentrator
AU10062/88A AU593971B2 (en) 1987-01-13 1988-01-05 Centrifugal concentrator
PH36321A PH24173A (en) 1987-01-13 1988-01-05 Centrifugal concentrator
DE88300140T DE3885471T2 (de) 1987-01-13 1988-01-08 Zentrifugale Verdichtungsmaschine.
ES88300140T ES2047541T3 (es) 1987-01-13 1988-01-08 Concentrador centrifugo.
AT88300140T ATE97028T1 (de) 1987-01-13 1988-01-08 Zentrifugale verdichtungsmaschine.
EP88300140A EP0275159B1 (en) 1987-01-13 1988-01-08 Centrifugal concentrator
BR8800090A BR8800090A (pt) 1987-01-13 1988-01-12 Concentrador centrifugo
SU884355094A SU1676440A3 (ru) 1987-01-13 1988-01-12 Концентратор дл отделени зернистого материала
KR1019880000177A KR910008660B1 (ko) 1987-01-13 1988-01-13 원심농축기
JP63005664A JPS63252559A (ja) 1987-01-13 1988-01-13 遠心選別機
CN88100126A CN1013930B (zh) 1987-01-13 1988-01-13 离心精选机
MX010089A MX167180B (es) 1987-01-13 1988-01-13 Concentradora para separar el material particulado de gravedad especifica mas alta del material particulado con gravedad especifica mas baja
IN40/CAL/88A IN168911B (ja) 1987-01-13 1988-01-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/002,805 US4824431A (en) 1987-01-13 1987-01-13 Centrifugal concentrator

Publications (1)

Publication Number Publication Date
US4824431A true US4824431A (en) 1989-04-25

Family

ID=21702591

Family Applications (1)

Application Number Title Priority Date Filing Date
US07/002,805 Expired - Lifetime US4824431A (en) 1987-01-13 1987-01-13 Centrifugal concentrator

Country Status (15)

Country Link
US (1) US4824431A (ja)
EP (1) EP0275159B1 (ja)
JP (1) JPS63252559A (ja)
KR (1) KR910008660B1 (ja)
CN (1) CN1013930B (ja)
AT (1) ATE97028T1 (ja)
AU (1) AU593971B2 (ja)
BR (1) BR8800090A (ja)
CA (1) CA1255642A (ja)
DE (1) DE3885471T2 (ja)
ES (1) ES2047541T3 (ja)
IN (1) IN168911B (ja)
MX (1) MX167180B (ja)
PH (1) PH24173A (ja)
SU (1) SU1676440A3 (ja)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5222933A (en) * 1992-03-20 1993-06-29 Benjamin V. Knelson Centrifual discharge of concentrate
WO1993013864A1 (en) * 1992-01-13 1993-07-22 Mcalister Steven A Continuous discharge centrifuge
US5300014A (en) * 1992-10-16 1994-04-05 Dorr-Oliver Corporation Underflow control for nozzle centrifuges
US5586965A (en) * 1995-05-11 1996-12-24 Knelson; Benjamin V. Centrifugal separator with conical bowl section and axially spaced recesses
US5601523A (en) * 1995-07-13 1997-02-11 Knelson; Benjamin V. Method of separating intermixed materials of different specific gravity with substantially intermixed discharge of fines
AU707961B2 (en) * 1995-05-23 1999-07-22 Steven A. Mcalister Centrifugal concentrator
WO1999061161A1 (en) 1998-05-26 1999-12-02 Falcon Concentrators Inc. Flow control valve for continuous discharge centrifugal concentrators
US6736768B2 (en) * 2000-11-02 2004-05-18 Gambro Inc Fluid separation devices, systems and/or methods using a fluid pressure driven and/or balanced approach
US20040121892A1 (en) * 2002-12-03 2004-06-24 Zonneveld Edwin John William Centrifugal separation bowl with material accelerator
WO2006111008A1 (en) * 2005-04-18 2006-10-26 Mcalister Steven A Centrifugal concentrator with variable diameter lip
WO2008049212A1 (en) * 2006-10-23 2008-05-02 Mcalister Steven A Centrifugal concentrator
US20110028296A1 (en) * 2009-07-29 2011-02-03 Edwin John William Zonneveld Bowl structure for a centrifugal separator
RU2639107C2 (ru) * 2015-12-30 2017-12-19 ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ БЮДЖЕТНОЕ УЧРЕЖДЕНИЕ НАУКИ Государственный геологический музей им. В.И. Вернадского Российской академии наук ГГМ РАН Устройство для мокрого гравитационного обогащения тонкозернистых песков
US20190151863A1 (en) * 2017-11-21 2019-05-23 Gyrogold, Llc Centrifuge separator for gold mining and recovery
US10888877B2 (en) 2018-04-04 2021-01-12 Jody G. Robbins Separation of minerals by specific gravity

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671985B1 (fr) * 1991-01-30 1993-04-09 Snecma Filtre a huile centrifuge avec collecte des particules.
DK0560957T3 (da) * 1991-10-03 1996-06-17 Braun Biotech Int Gmbh Apparat og fremgangsmåde til transport og separation af en suspension med biologiske celler eller mikroorganismer
JP4543509B2 (ja) * 2000-06-30 2010-09-15 パナソニック株式会社 破砕物選別装置
FR2841485B1 (fr) * 2002-07-01 2004-08-06 Commissariat Energie Atomique Extracteur centrifuge annulaire a rotor d'agitation noye
KR101127911B1 (ko) * 2005-01-28 2012-03-21 삼성코닝정밀소재 주식회사 원심 분리 장치
JP5115684B2 (ja) * 2005-12-14 2013-01-09 正武 高島 遠心分離法を用いた機械的に固体成分を除去する装置及び機械的に固体成分を除去するための遠心分離方法
JP5076062B2 (ja) * 2006-03-30 2012-11-21 Ｄｏｗａメタルマイン株式会社 湿式亜鉛製錬残渣の処理方法及び処理装置
CN101632964B (zh) * 2009-08-18 2011-09-14 宜兴市华达水处理设备有限公司 连续碟式离心选矿机
CN102172568A (zh) * 2011-01-10 2011-09-07 成都航空电器设备有限公司 离心选矿机
CN104437834B (zh) * 2014-11-13 2017-05-24 江西理工大学 一种离心选矿装置及其选矿方法
RU2645027C2 (ru) * 2016-03-22 2018-02-15 Григорий Григорьевич Михайленко Планетарный сепаратор для разделения минеральных частиц по плотности "вектор-м"
CN108311521A (zh) * 2018-02-11 2018-07-24 沈于酰 厨余垃圾处理方法及设备
CN109530073A (zh) * 2019-01-21 2019-03-29 冉冰 一种智能高效超细粒矿物重力选矿机及选矿的方法
CN116618164B (zh) * 2023-07-26 2023-10-03 赣州金环磁选科技装备股份有限公司 一种串联式离心选矿机

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US444619A (en) * 1891-01-13 Of different degrees of
US489101A (en) * 1893-01-03 Ieaxsforand process of separating metals from ores
US585552A (en) * 1897-06-29 Ore-separator
US648111A (en) * 1899-11-28 1900-04-24 Magnus Nilsson Centrifugal cream-separator.
US685005A (en) * 1901-01-26 1901-10-22 Firm Of Palmer Gold Separating Co Gold-separator.
US881013A (en) * 1907-04-26 1908-03-03 Ray Hallie Manley Ore-concentrator.
US946444A (en) * 1909-09-01 1910-01-11 Laban Ellsworth Jones Centrifugal separator.
US1443608A (en) * 1922-04-03 1923-01-30 David E Bleakley Concentrator
US1767893A (en) * 1926-09-18 1930-06-24 Paul A Neumann Centrifugal amalgamator and separator
US2146716A (en) * 1935-04-09 1939-02-14 Leslie T Bennett Centrifugal separator for precious metals
US3350296A (en) * 1961-08-01 1967-10-31 Exxon Research Engineering Co Wax separation by countercurrent contact with an immiscible coolant
US4067494A (en) * 1977-01-03 1978-01-10 Dorr-Oliver Incorporated Nozzle type centrifugal machine with improved slurry pumping chambers
US4286748A (en) * 1980-05-19 1981-09-01 Bailey Albert C Centrifugal concentrator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB348806A (en) * 1929-11-23 1931-05-21 Hans Kammerl Improvements in or relating to centrifugal machines for the separation of materials
DE583551C (de) * 1931-12-02 1933-12-09 Willy Wamser Dipl Ing Vorrichtung zum Reinigen von in Fluessigkeiten aufgeschwemmten Stoffen, insbesondere Papierstoff, Zellstoff u. a.
US2919848A (en) * 1956-03-14 1960-01-05 Andrew F Howe Centrifugal separation
JPS574251A (en) * 1980-06-11 1982-01-09 Kubota Ltd Centrifugal concentrator
JPS5932964A (ja) * 1982-08-16 1984-02-22 Toshiba Corp 遠心清澄機
AU563414B2 (en) * 1982-12-06 1987-07-09 Broken Hill Proprietary Company Limited, The Centrifugal separation method and apparatus

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US444619A (en) * 1891-01-13 Of different degrees of
US489101A (en) * 1893-01-03 Ieaxsforand process of separating metals from ores
US585552A (en) * 1897-06-29 Ore-separator
US648111A (en) * 1899-11-28 1900-04-24 Magnus Nilsson Centrifugal cream-separator.
US685005A (en) * 1901-01-26 1901-10-22 Firm Of Palmer Gold Separating Co Gold-separator.
US881013A (en) * 1907-04-26 1908-03-03 Ray Hallie Manley Ore-concentrator.
US946444A (en) * 1909-09-01 1910-01-11 Laban Ellsworth Jones Centrifugal separator.
US1443608A (en) * 1922-04-03 1923-01-30 David E Bleakley Concentrator
US1767893A (en) * 1926-09-18 1930-06-24 Paul A Neumann Centrifugal amalgamator and separator
US2146716A (en) * 1935-04-09 1939-02-14 Leslie T Bennett Centrifugal separator for precious metals
US3350296A (en) * 1961-08-01 1967-10-31 Exxon Research Engineering Co Wax separation by countercurrent contact with an immiscible coolant
US4067494A (en) * 1977-01-03 1978-01-10 Dorr-Oliver Incorporated Nozzle type centrifugal machine with improved slurry pumping chambers
US4286748A (en) * 1980-05-19 1981-09-01 Bailey Albert C Centrifugal concentrator

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993013864A1 (en) * 1992-01-13 1993-07-22 Mcalister Steven A Continuous discharge centrifuge
US5462513A (en) * 1992-01-13 1995-10-31 Mcalister; Steven A. Continuous discharge centrifuge
US5222933A (en) * 1992-03-20 1993-06-29 Benjamin V. Knelson Centrifual discharge of concentrate
US5372571A (en) * 1992-03-20 1994-12-13 Benjamin V. Knelson Centrifugal separator with water jacket and bottom discharge
US5421806A (en) * 1992-03-20 1995-06-06 Benjamin V. Knelson Method for sparating materials of different specific gravities using a centrifuge having a water jacket and base discharge ducts
US5300014A (en) * 1992-10-16 1994-04-05 Dorr-Oliver Corporation Underflow control for nozzle centrifuges
US5586965A (en) * 1995-05-11 1996-12-24 Knelson; Benjamin V. Centrifugal separator with conical bowl section and axially spaced recesses
AU707961B2 (en) * 1995-05-23 1999-07-22 Steven A. Mcalister Centrifugal concentrator
US5601523A (en) * 1995-07-13 1997-02-11 Knelson; Benjamin V. Method of separating intermixed materials of different specific gravity with substantially intermixed discharge of fines
WO1999061161A1 (en) 1998-05-26 1999-12-02 Falcon Concentrators Inc. Flow control valve for continuous discharge centrifugal concentrators
US7094196B2 (en) 2000-11-02 2006-08-22 Gambro Inc. Fluid separation methods using a fluid pressure driven and/or balanced approach
US20040164032A1 (en) * 2000-11-02 2004-08-26 Gambro, Inc. Fluid Separation Methods Using a Fluid Pressure Driven and/or Balanced Approach
US6736768B2 (en) * 2000-11-02 2004-05-18 Gambro Inc Fluid separation devices, systems and/or methods using a fluid pressure driven and/or balanced approach
US20040121892A1 (en) * 2002-12-03 2004-06-24 Zonneveld Edwin John William Centrifugal separation bowl with material accelerator
US6986732B2 (en) 2002-12-03 2006-01-17 Knelson Patent Inc. Centrifugal separation bowl with material accelerator
WO2006111008A1 (en) * 2005-04-18 2006-10-26 Mcalister Steven A Centrifugal concentrator with variable diameter lip
AU2006238372B2 (en) * 2005-04-18 2011-03-31 Steven A. Mcalister Centrifugal concentrator with variable diameter lip
US20080280746A1 (en) * 2005-04-18 2008-11-13 Mcalister Steven A Centrifugal Concentrator with Variable Diameter Lip
US7585269B2 (en) 2005-04-18 2009-09-08 Mcalister Steven A Centrifugal concentrator with variable diameter lip
US20100240513A1 (en) * 2006-10-23 2010-09-23 Steven A. McAlister Centrifugal concentrator
WO2008049212A1 (en) * 2006-10-23 2008-05-02 Mcalister Steven A Centrifugal concentrator
US8343025B2 (en) 2006-10-23 2013-01-01 Steven A. McAlister Centrifugal concentrator with suspended rotor bowl
US20110028296A1 (en) * 2009-07-29 2011-02-03 Edwin John William Zonneveld Bowl structure for a centrifugal separator
US8808155B2 (en) * 2009-07-29 2014-08-19 Flsmidth Inc. Centrifuge bowl with liner material molded on a frame
RU2639107C2 (ru) * 2015-12-30 2017-12-19 ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ БЮДЖЕТНОЕ УЧРЕЖДЕНИЕ НАУКИ Государственный геологический музей им. В.И. Вернадского Российской академии наук ГГМ РАН Устройство для мокрого гравитационного обогащения тонкозернистых песков
US20190151863A1 (en) * 2017-11-21 2019-05-23 Gyrogold, Llc Centrifuge separator for gold mining and recovery
US10695774B2 (en) * 2017-11-21 2020-06-30 Richard F Corbus Centrifuge separator for gold mining and recovery
US10888877B2 (en) 2018-04-04 2021-01-12 Jody G. Robbins Separation of minerals by specific gravity
US11267000B2 (en) 2018-04-04 2022-03-08 Jody G. Robbins Separation of minerals by specific gravity

Also Published As

Publication number Publication date
AU1006288A (en) 1988-07-14
EP0275159A2 (en) 1988-07-20
ES2047541T3 (es) 1994-03-01
JPH0236301B2 (ja) 1990-08-16
DE3885471T2 (de) 1994-04-14
KR880008835A (ko) 1988-09-13
MX167180B (es) 1993-03-09
PH24173A (en) 1990-03-22
CA1255642A (en) 1989-06-13
DE3885471D1 (de) 1993-12-16
SU1676440A3 (ru) 1991-09-07
CN1013930B (zh) 1991-09-18
AU593971B2 (en) 1990-02-22
KR910008660B1 (ko) 1991-10-19
BR8800090A (pt) 1988-08-16
EP0275159B1 (en) 1993-11-10
JPS63252559A (ja) 1988-10-19
CN88100126A (zh) 1988-09-07
IN168911B (ja) 1991-07-13
EP0275159A3 (en) 1989-03-01
ATE97028T1 (de) 1993-11-15

Similar Documents

Publication Publication Date Title
US4824431A (en) Centrifugal concentrator
AU767588B2 (en) Method and apparatus for separating pulp material
RU2753569C1 (ru) Устройство и способ гравитационной сепарации крупнокускового угольного шлама
US4981219A (en) Apparatus and method for separating intermixed particles of differing densities
EP0006867A1 (en) Apparatus and process for ordinary and submarine mineral beneficiation
EP0420380A2 (en) Particle separator
EP0809534B1 (en) Mineral separator
AU5756796A (en) Centrifugal concentrator
US5057211A (en) Benefication apparatus and process for land and seabed mining
EP0123492A2 (en) Centrifugal separator and method of operating same
US2939579A (en) Air classifier
EP0258359A1 (en) PROCESS FOR SEPARATING BY GRAVITY A MEDIUM INTO DIFFERENT COMPONENTS.
EP0072820A1 (en) Apparatus for the separation of particles from a slurry
RU2196004C2 (ru) Центробежный концентратор
RU2147934C1 (ru) Механический лотковый шлюз и способ обогащения тяжелых минералов и металлов
AU605665B2 (en) Separation apparatus
US3396844A (en) Vortical separator
US3400827A (en) Liquid and chip separator
US4311585A (en) Classification of particulate material
RU2066565C1 (ru) Сепаратор центробежно-вибрационный
RU2094124C1 (ru) Центробежный сепаратор
US4693826A (en) Overflow for slurry tank
RU2047321C1 (ru) Центробежный экстрактор
RU1808378C (ru) Центробежный сепаратор дл разделени материалов
RU2147465C1 (ru) Концентратор трехфазный одноплоскостной

Legal Events

Date Code Title Description
STCF Information on status: patent grant

Free format text: PATENTED CASE

FEPP Fee payment procedure

Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY

FPAY Fee payment

Year of fee payment: 4

FPAY Fee payment

Year of fee payment: 8

FPAY Fee payment

Year of fee payment: 12